WARNING: line length of 88 exceeds 80 columns
#125: FILE: tools/lib/bpf/libbpf.c:3971:
+				memcpy(obj->jumptables_data, data->d_buf, data->d_size);

WARNING: line length of 83 exceeds 80 columns
#152: FILE: tools/lib/bpf/libbpf.c:6140:
+static int create_jt_map(struct bpf_object *obj, int off, int size, int adjust_off)

CHECK: spaces preferred around that '/' (ctx:VxV)
#185: FILE: tools/lib/bpf/libbpf.c:6173:
+		xlated_off = jt[i]/sizeof(struct bpf_insn) + adjust_off;
 		                  ^

WARNING: line length of 93 exceeds 80 columns
#214: FILE: tools/lib/bpf/libbpf.c:6202:
+			return prog->subprog[i].sub_insn_off - prog->subprog[i].sec_insn_off;

CHECK: Please don't use multiple blank lines
#219: FILE: tools/lib/bpf/libbpf.c:6207:
+
+

WARNING: line length of 82 exceeds 80 columns
#230: FILE: tools/lib/bpf/libbpf.c:6302:
+			map_fd = create_jt_map(obj, relo->sym_off, relo->sym_size,

WARNING: line length of 84 exceeds 80 columns
#231: FILE: tools/lib/bpf/libbpf.c:6303:
+					       jt_adjust_off(prog, relo->insn_idx));

CHECK: Alignment should match open parenthesis
#234: FILE: tools/lib/bpf/libbpf.c:6306:
+				pr_warn("prog '%s': relo #%d: can't create jump table: sym_off %u\n",
+						prog->name, i, relo->sym_off);

WARNING: line length of 91 exceeds 80 columns
#249: FILE: tools/lib/bpf/libbpf.c:6511:
+static int save_subprog_offsets(struct bpf_program *main_prog, struct bpf_program *subprog)

WARNING: line length of 87 exceeds 80 columns
#278: FILE: tools/lib/bpf/libbpf.c:6562:
+		pr_warn("prog '%s': failed to add subprog offsets\n", main_prog->name);

WARNING: line length of 91 exceeds 80 columns
#339: FILE: tools/lib/bpf/linker.c:2280:
+				} else if (strcmp(src_sec->sec_name, JUMPTABLES_REL_SEC)) {

total: 0 errors, 8 warnings, 3 checks, 284 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 8f0aca05d720 ("libbpf: support llvm-generated indirect jumps") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 8 warnings, 3 checks, 284 lines checked